Radiant|Lab Grown|IGI

6.09ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG821658435

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG821658435

Diamond specifications and retailer prices

From $2,069 USD
As of October 29, 2026
Save $6,781 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,850 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.09ct lab-grown radiant diamond

This 6.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821658435 or 821658435. Listed at 14 retailers as of October 29, 2026, with prices from $2,069 to $8,850, a $6,781 spread on the same certified stone. Brilliant Earth lists it at $8,850. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.09
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821658435
Dimensions10.25 × 10.17 × 6.79 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.25 mm10.17 mm6.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821658435
Side View
Table 65.0%Crown 43.6°Girdle: MediumPavilion 36.3°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,850 USD|Low: $2,069 USD|High: $8,850 USD|Avg: $4,459 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 14$2,069 USD
Retailer 5$2,144 USD
Retailer 9$2,231 USD
Retailer 3$2,520 USD
Retailer 10$2,900 USD
Retailer 4$3,359 USD
Retailer 8$3,707 USD
Retailer 2$4,148 USD
Retailer 6$4,435 USD
Retailer 12$5,776 USD
Retailer 11$6,152 USD
Retailer 7$6,154 USD
Retailer 13$7,511 USD
Brilliant Earth$8,850 USD

16 data points across 14 retailers

14 retailers$2,069 USD to $8,850 USD

A
Cheapest Retailer
-
$2,069 USD
Final sale: no returns
Retailer 2
-
$2,144 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$2,231 USD
£1,756 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$2,520 USD
View
A
Retailer 5
-
$2,900 USD
View
B+
Retailer 6
-
$3,359 USD
View
B+
Retailer 7
-
$3,707 USD
€3,530 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$4,148 USD
ZAR 67,012 ZAR
View
B+
Retailer 9
-
$4,435 USD
£3,492 GBP
View
B
Retailer 10
-
$5,776 USD
View
B
Retailer 11
-
$6,152 USD
View
B+
Retailer 12
-
$6,154 USD
£4,846 GBP
View
B
Retailer 13
-
$7,511 USD
View
Most Expensive
B
Brilliant Earth
20748619A · Oct 29
$8,850 USD
View
13 more retailers have this diamond
Prices start from $2,069 USDSave up to $6,781 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
6.09ct Radiant
$2,069 USD